Following the previous post, after debugging, I thought about printing through the serial port, and found some problems. The program is to change the LED flashing frequency by pressing keys, and there...
Hello everyone! Does anyone have a datasheet for the SMD optocoupler p181? Please give me a copy, or any other optocoupler datasheet is also fine. I don't know how to connect the four pins. Thank you....
[align=left][color=rgb(51, 51, 51)][font=Arial][size=9pt]There are several levels of playing with microcontrollers: [/size][/font][/color][color=rgb(51, 51, 51)][font=Arial][size=9pt] [/size][/font][/...